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164412084 = 223106312889
BaseRepresentation
bin10011100110010…
…11101010110100
3102110100222222110
421303023222310
5314042141314
624151531020
74034323344
oct1163135264
9373328873
10164412084
1184896261
1247089a70
13280a6a75
1417b9ad24
15e679a59
hex9ccbab4

164412084 has 24 divisors (see below), whose sum is σ = 384018880. Its totient is φ = 54748224.

The previous prime is 164412047. The next prime is 164412109. The reversal of 164412084 is 480214461.

It is a super-3 number, since 3×1644120843 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6312 + ... + 19200.

Almost surely, 2164412084 is an apocalyptic number.

It is an amenable number.

164412084 is an abundant number, since it is smaller than the sum of its proper divisors (219606796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164412084 is a wasteful number, since it uses less digits than its factorization.

164412084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13959 (or 13957 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 164412084 is about 12822.3275578188. The cubic root of 164412084 is about 547.8284445318.

The spelling of 164412084 in words is "one hundred sixty-four million, four hundred twelve thousand, eighty-four".

Divisors: 1 2 3 4 6 12 1063 2126 3189 4252 6378 12756 12889 25778 38667 51556 77334 154668 13701007 27402014 41103021 54804028 82206042 164412084